Pneumatic nailing machine



FIG. 1 is a perspective view of the top, front and one side of a pneumatic nailing machine showing our new design;

FIG. 2 is a side elevational view of said one side thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a side elevation view of the opposite side thereof.

The detachable nail cartridge assembly shown in broken lines does not constitute a portion of the claimed invention. 

The ornamental design for a pneumatic nailing machine, as shown and described. 